#include<stdio.h>


int Add(int left, int right)
{
    return left + right;
}

int main()
{
    int sum = Add(10, 20);
    printf("sum = %d\n", sum);
    printf("hello gdba\n");
    printf("hello gdbb\n");
    printf("hello gdbc\n");
    printf("hello gdbd\n");
    printf("hello gdbe\n");
    printf("hello gdbf\n");
    printf("hello gdbg\n");
    printf("hello gdbh\n");
    printf("hello gdbi\n");
    printf("hello gdbj\n");
    return 0;
}
